package com.zyg.controller;


import com.alibaba.fastjson2.JSON;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.zyg.pojo.Role;
import com.zyg.service.RoleService;
import com.zyg.util.LayData;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;

import java.util.List;

@Controller
@RequestMapping("/role")
public class RoleController {

  @Autowired
  private RoleService roleService;

  @RequestMapping("/tolist")
  public String tolist(){
    return "role/list";
  }

  @RequestMapping("/list")
  @ResponseBody
  public  String list(Role role, @RequestParam(value = "page", defaultValue = "1") Integer page, @RequestParam(value = "limit", defaultValue = "10") Integer limit) {
    // 查询数据
    LayData layData = new LayData();
    QueryWrapper<Role> qw = new QueryWrapper<>();
    //QueryWrapper<Role> qw = new QueryWrapper<>();
    if (role.getRoleName() != null && !"".equals(role.getRoleName()))
      qw.like("role_name", role.getRoleName());
    long count = roleService.count(qw);
    layData.setCount((int) count);

    // 查询list
    // 分页查询
    Page<Role> page1 = new Page<>(page, limit);
    List<Role> list = roleService.list(page1, qw);
    layData.setData(list);

    layData.setCode(0);

    layData.setMsg("查询成功");
    // 数据返回
    String data = JSON.toJSONString(layData);

    return data;

  }
    @RequestMapping("/toadd")
    public String toadd () {
      return "role/add";
    }

    @RequestMapping("/addSave")
    @ResponseBody
    public String addSave (Role role){
      boolean flag = roleService.save(role);
      if (flag) {
        return JSON.toJSONString(new LayData(0, "添加成功"));
      } else {
        return JSON.toJSONString(new LayData(500, "添加失败"));
      }
    }

    @RequestMapping("/toupdate/{id}")
    public String toupdate (@PathVariable("id") Integer id, Model model){
      Role role = roleService.getById(id);
      model.addAttribute("role", role);
      return "role/update";
    }

    @RequestMapping("/updateSave")
    @ResponseBody
    public String updateSave (Role role){
      boolean flag = roleService.updateById(role);
      if (flag) {
        return JSON.toJSONString(new LayData(0, "修改成功"));
      } else {
        return JSON.toJSONString(new LayData(500, "修改失败"));
      }
    }

    @RequestMapping("/delete/{id}")
    @ResponseBody
    public String delete (@PathVariable("id") Integer id){
      boolean flag = roleService.removeById(id);
      if (flag) {
        return JSON.toJSONString(new LayData(0, "删除成功"));
      } else {
        return JSON.toJSONString(new LayData(500, "删除失败"));
      }
    }
}